X射线荧光光谱法测定多种铁矿和硅酸盐中主次量组分

收稿日期: 2005-04-07

刊出日期: 2005-08-28

Determination of Major and Minor Elements in Iron Ores and Silicates by XRF Spectrometry with Fusion Sample Preparation Technique

Received Date: 07 April 2005

Publish Date: 28 August 2005

摘要: 采用熔融玻璃法,用Axios型X射线荧光光谱仪测定铁矿和硅酸盐中Fe2O3、SiO2、A l2O3、TiO2、CaO、MgO、SO3、MnO、V2O5、K2O、P2O5、Na2O、Co和N i等组分含量。使用理论α系数和经验系数法校正基体效应,经标准物质检验,分析结果与标准值基本吻合。用钒钛磁铁矿GBW 07225国家一级标准物质进行精密度试验,统计结果除K2O、P2O5、N i的RSD<15%,其余大多数组分的RSD<4.0%(n=12)。
- 铁矿 /
- 硅酸盐 /
- X射线荧光光谱 /
- 基体效应校正
Abstract: A method for determination of Fe_(2)O_3,SiO_(2),Al_(2)O_(3),TiO_(2),CaO,MgO,SO_(3),MnO,V_(2)O_(5),K_(2)O,(P_(2)O_(5)),Na_(2)O,Co and Ni in iron ores and silicate samples by XRF spectrometry with fusion sample preparation technique was developed.The matrix
- iron /
- ores /
- silicates /
- X-ray